using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using TMPro;
using UnityEngine.UI;

public class Indicator : MonoBehaviour
{
    [SerializeField]
    private string[] rangeColor; //массив строк с кратностью 5 {min на шкале (цифрами int), max на шкале (цифрами int), min на слайдере (цифрами int), max на слайдере (цифрами int), цвет периода (по названиям функций ниже)}

    private SpriteRenderer fill;
    private string formatText = "{0}";
    private TextMeshPro _number;
    private Slider mainSlider;
    [SerializeField]
    private bool _float = false;
    Manager man;

    void Awake()
    {
        Init();
        ChangeColorIndicator(mainSlider.value);
    }
    void Init()
    {
        _number = GetComponentInChildren<TextMeshPro>();
        mainSlider = GetComponent<Slider>();
        fill = mainSlider.fillRect.GetComponent<SpriteRenderer>();
        man = GameObject.Find("Manager").GetComponent<Manager>();
    }

    private void ChangeColorIndicator(float val)
    {
        int count = 0;
        
        for (int i = 0; i < rangeColor.Length / 5; i++)
        {
            int min;
            int.TryParse(rangeColor[count++], out min);
            int max;
            int.TryParse(rangeColor[count++], out max);
            int kmin;
            int.TryParse(rangeColor[count++], out kmin);
            int kmax;
            int.TryParse(rangeColor[count++], out kmax);
            string col = rangeColor[count++];
                       
            //Debug.Log($"min = {min}, max = {max}, kmin = {kmin}, kmax = {kmax}, col = {col}");
            
            if (val >= kmin && val <= kmax)
            {
                float coef = (max - min+0f) / (kmax - kmin);
                float num = (val - kmin) * coef+min;
                if ((val <= (kmax + 1) && val >= (kmax - 1)) || num > max) num = max;

                if (_float)//Здесь меняем числа на индикаторе
                {
                    var f = num / 10f;
                    _number.SetText("{0.0}", f);
                                        
                }
                else
                {
                    _number.text = string.Format(formatText, (int)Mathf.Round(num));
                }

                if (col == "red") fill.color = _number.color = Color.red;
                if (col == "green") fill.color = _number.color = Color.green;
                if (col == "yellow") fill.color = _number.color = Color.yellow;

                return;
            }
        }
    }

    //public void RepaintNumberIndicator()
    //{
    //    if (mainSlider == null) Init();
    //    ChangeColorIndicator(mainSlider.value);
    //}
    public void DragChangeIndicator()
    {
        if (man == null) Init();
        UnityObject thisUO = man.objects.Find(this.gameObject.name);
        if(thisUO != null)
            thisUO.SetObjectState((int)TransformAngleToState(mainSlider.value), thisUO); //
        //ChangeNumberIndicator();
    }

    public void setState(float newstate) // 0..100
    {
        if (mainSlider == null) Init();
        if (newstate <0f || newstate>100f)
        {
            Debug.LogError("setState " + this.name + " not in 0..100 range: " + newstate);
            return;
        }
        mainSlider.value = newstate;
        ChangeColorIndicator(newstate);
    }

    public float TransformStateToAngle(float val)
    {
        float newstate = val;

        int count = 0;
        for (int i = 0; i < rangeColor.Length / 5; i++)
        {
            int min, max, kmin, kmax;
            int.TryParse(rangeColor[count++], out min);
            int.TryParse(rangeColor[count++], out max);
            int.TryParse(rangeColor[count++], out kmin);
            int.TryParse(rangeColor[count++], out kmax);
            count++;
            if ((val >= min && val <= max)) 
            {
                float coef = (kmax - kmin + 0f) / (max - min);
                newstate = (val - min) * coef + kmin;
                if ((val <= (max + 1) && val >= (max - 1)) || newstate > kmax)
                    newstate = kmax; 
                break; 
            }
        }
        return newstate;
    }

    public float TransformAngleToState(float val)
    {
        float newstate = val;
        float kval = val;

        int count = 0;
        for (int i = 0; i < rangeColor.Length / 5; i++)
        {
            int min, max, kmin, kmax;
            int.TryParse(rangeColor[count++], out min);
            int.TryParse(rangeColor[count++], out max);
            int.TryParse(rangeColor[count++], out kmin);
            int.TryParse(rangeColor[count++], out kmax);
            count++;
            if ((val >= kmin && val <= kmax))
            {
                float coef = (max - min + 0f) / (kmax - kmin);
                newstate = (kval - kmin) * coef + min;
                if ((kval <= (kmax + 1) && kval >= (kmax - 1)) || newstate > max)
                    newstate = max;
                break;
            }
        }
        return newstate;
    }
}